<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>徽章</title>
    <link href="bootstrap.min.css" rel="stylesheet">
</head>
<body>
    <div class="container">
        <a href="#"><span class="badge">10</span>微信</a>
        <br/>
        <br/>
        <a href="#">微信<span class="badge">10</span></a>
        <br/>
        <br/>
        <button class="btn btn-primary" type="button">Message<span class="badge">20</span></button>
    </div>
</body>
</html>